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<div class="header">
  <div class="headertitle"><div class="title">gtest-filepath.cc</div></div>
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<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">// Copyright 2008, Google Inc.</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">// All rights reserved.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment">// Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment">// modification, are permitted provided that the following conditions are</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment">// met:</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">//</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment">//     * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment">// notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment">//     * Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment">// copyright notice, this list of conditions and the following disclaimer</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">// in the documentation and/or other materials provided with the</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment">// distribution.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">//     * Neither the name of Google Inc. nor the names of its</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">// contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment">// this software without specific prior written permission.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment">//</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment">// &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment">// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment">// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment">// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment">// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment">// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment">// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment">// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="preprocessor">#include &quot;gtest/internal/gtest-filepath.h&quot;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="preprocessor">#include &quot;gtest/gtest-message.h&quot;</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="preprocessor">#include &quot;gtest/internal/gtest-port.h&quot;</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#if GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#include &lt;windows.h&gt;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#elif GTEST_OS_WINDOWS</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#include &lt;direct.h&gt;</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="preprocessor">#include &lt;io.h&gt;</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="preprocessor">#include &lt;limits.h&gt;</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="preprocessor">#include &lt;climits&gt;</span>  <span class="comment">// Some Linux distributions define PATH_MAX here.</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="preprocessor">#endif              </span><span class="comment">// GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="preprocessor">#include &quot;gtest/internal/gtest-string.h&quot;</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="preprocessor">#if GTEST_OS_WINDOWS</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="preprocessor">#define GTEST_PATH_MAX_ _MAX_PATH</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="preprocessor">#elif defined(PATH_MAX)</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="preprocessor">#define GTEST_PATH_MAX_ PATH_MAX</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="preprocessor">#elif defined(_XOPEN_PATH_MAX)</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="preprocessor">#define GTEST_PATH_MAX_ _XOPEN_PATH_MAX</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="preprocessor">#define GTEST_PATH_MAX_ _POSIX_PATH_MAX</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_OS_WINDOWS</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="keyword">namespace </span>testing {</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="keyword">namespace </span>internal {</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="preprocessor">#if GTEST_OS_WINDOWS</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment">// On Windows, &#39;\\&#39; is the standard path separator, but many tools and the</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment">// Windows API also accept &#39;/&#39; as an alternate path separator. Unless otherwise</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment">// noted, a file path can contain either kind of path separators, or a mixture</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment">// of them.</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="keyword">const</span> <span class="keywordtype">char</span> kPathSeparator = <span class="charliteral">&#39;\\&#39;</span>;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="keyword">const</span> <span class="keywordtype">char</span> kAlternatePathSeparator = <span class="charliteral">&#39;/&#39;</span>;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="keyword">const</span> <span class="keywordtype">char</span> kAlternatePathSeparatorString[] = <span class="stringliteral">&quot;/&quot;</span>;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="preprocessor">#if GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment">// Windows CE doesn&#39;t have a current directory. You should not use</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment">// the current directory in tests on Windows CE, but this at least</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment">// provides a reasonable fallback.</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="keyword">const</span> <span class="keywordtype">char</span> kCurrentDirectoryString[] = <span class="stringliteral">&quot;\\&quot;</span>;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment">// Windows CE doesn&#39;t define INVALID_FILE_ATTRIBUTES</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="keyword">const</span> DWORD kInvalidFileAttributes = 0xffffffff;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="keyword">const</span> <span class="keywordtype">char</span> kCurrentDirectoryString[] = <span class="stringliteral">&quot;.\\&quot;</span>;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="keyword">const</span> <span class="keywordtype">char</span> kPathSeparator = <span class="charliteral">&#39;/&#39;</span>;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="keyword">const</span> <span class="keywordtype">char</span> kCurrentDirectoryString[] = <span class="stringliteral">&quot;./&quot;</span>;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_OS_WINDOWS</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="comment">// Returns whether the given character is a valid path separator.</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="keyword">static</span> <span class="keywordtype">bool</span> IsPathSeparator(<span class="keywordtype">char</span> c) {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="preprocessor">#if GTEST_HAS_ALT_PATH_SEP_</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>  <span class="keywordflow">return</span> (c == kPathSeparator) || (c == kAlternatePathSeparator);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>  <span class="keywordflow">return</span> c == kPathSeparator;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>}</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment">// Returns the current working directory, or &quot;&quot; if unsuccessful.</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>FilePath FilePath::GetCurrentDir() {</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="preprocessor">#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE ||         \</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="preprocessor">    GTEST_OS_WINDOWS_RT || GTEST_OS_ESP8266 || GTEST_OS_ESP32 || \</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="preprocessor">    GTEST_OS_XTENSA || GTEST_OS_QURT</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>  <span class="comment">// These platforms do not have a current directory, so we just return</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>  <span class="comment">// something reasonable.</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>  <span class="keywordflow">return</span> FilePath(kCurrentDirectoryString);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="preprocessor">#elif GTEST_OS_WINDOWS</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>  <span class="keywordtype">char</span> cwd[GTEST_PATH_MAX_ + 1] = {<span class="charliteral">&#39;\0&#39;</span>};</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>  <span class="keywordflow">return</span> FilePath(_getcwd(cwd, <span class="keyword">sizeof</span>(cwd)) == <span class="keyword">nullptr</span> ? <span class="stringliteral">&quot;&quot;</span> : cwd);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>  <span class="keywordtype">char</span> cwd[GTEST_PATH_MAX_ + 1] = {<span class="charliteral">&#39;\0&#39;</span>};</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>  <span class="keywordtype">char</span>* result = getcwd(cwd, <span class="keyword">sizeof</span>(cwd));</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="preprocessor">#if GTEST_OS_NACL</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>  <span class="comment">// getcwd will likely fail in NaCl due to the sandbox, so return something</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>  <span class="comment">// reasonable. The user may have provided a shim implementation for getcwd,</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>  <span class="comment">// however, so fallback only when failure is detected.</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>  <span class="keywordflow">return</span> FilePath(result == <span class="keyword">nullptr</span> ? kCurrentDirectoryString : cwd);</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_OS_NACL</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>  <span class="keywordflow">return</span> FilePath(result == <span class="keyword">nullptr</span> ? <span class="stringliteral">&quot;&quot;</span> : cwd);</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>}</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment">// Returns a copy of the FilePath with the case-insensitive extension removed.</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment">// Example: FilePath(&quot;dir/file.exe&quot;).RemoveExtension(&quot;EXE&quot;) returns</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="comment">// FilePath(&quot;dir/file&quot;). If a case-insensitive extension is not</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="comment">// found, returns a copy of the original FilePath.</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>FilePath FilePath::RemoveExtension(<span class="keyword">const</span> <span class="keywordtype">char</span>* extension)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>  <span class="keyword">const</span> std::string dot_extension = std::string(<span class="stringliteral">&quot;.&quot;</span>) + extension;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>  <span class="keywordflow">if</span> (String::EndsWithCaseInsensitive(pathname_, dot_extension)) {</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>    <span class="keywordflow">return</span> FilePath(</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>        pathname_.substr(0, pathname_.length() - dot_extension.length()));</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>  }</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>}</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span> </div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span><span class="comment">// Returns a pointer to the last occurrence of a valid path separator in</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span><span class="comment">// the FilePath. On Windows, for example, both &#39;/&#39; and &#39;\&#39; are valid path</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span><span class="comment">// separators. Returns NULL if no path separator was found.</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span><span class="keyword">const</span> <span class="keywordtype">char</span>* FilePath::FindLastPathSeparator()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> last_sep = strrchr(c_str(), kPathSeparator);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span><span class="preprocessor">#if GTEST_HAS_ALT_PATH_SEP_</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> last_alt_sep = strrchr(c_str(), kAlternatePathSeparator);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>  <span class="comment">// Comparing two pointers of which only one is NULL is undefined.</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>  <span class="keywordflow">if</span> (last_alt_sep != <span class="keyword">nullptr</span> &amp;&amp;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>      (last_sep == <span class="keyword">nullptr</span> || last_alt_sep &gt; last_sep)) {</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>    <span class="keywordflow">return</span> last_alt_sep;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>  }</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>  <span class="keywordflow">return</span> last_sep;</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>}</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span> </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span><span class="keywordtype">size_t</span> FilePath::CalculateRootLength()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>  <span class="keyword">const</span> <span class="keyword">auto</span> &amp;path = pathname_;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>  <span class="keyword">auto</span> s = path.begin();</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>  <span class="keyword">auto</span> end = path.end();</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span><span class="preprocessor">#if GTEST_OS_WINDOWS</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>  <span class="keywordflow">if</span> (end - s &gt;= 2 &amp;&amp; s[1] == <span class="charliteral">&#39;:&#39;</span> &amp;&amp;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>      (end - s == 2 || IsPathSeparator(s[2])) &amp;&amp;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>      ((<span class="charliteral">&#39;A&#39;</span> &lt;= s[0] &amp;&amp; s[0] &lt;= <span class="charliteral">&#39;Z&#39;</span>) || (<span class="charliteral">&#39;a&#39;</span> &lt;= s[0] &amp;&amp; s[0] &lt;= <span class="charliteral">&#39;z&#39;</span>))) {</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>    <span class="comment">// A typical absolute path like &quot;C:\Windows&quot; or &quot;D:&quot;</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>    s += 2;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>    <span class="keywordflow">if</span> (s != end) {</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>      ++s;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>    }</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (end - s &gt;= 3 &amp;&amp; IsPathSeparator(*s) &amp;&amp; IsPathSeparator(*(s + 1))</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>             &amp;&amp; !IsPathSeparator(*(s + 2))) {</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>    <span class="comment">// Move past the &quot;\\&quot; prefix in a UNC path like &quot;\\Server\Share\Folder&quot;</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>    s += 2;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>    <span class="comment">// Skip 2 components and their following separators (&quot;Server\&quot; and &quot;Share\&quot;)</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 2; ++i) {</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>      <span class="keywordflow">while</span> (s != end) {</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>        <span class="keywordtype">bool</span> stop = IsPathSeparator(*s);</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>        ++s;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>        <span class="keywordflow">if</span> (stop) {</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>          <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>        }</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>      }</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>    }</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (s != end &amp;&amp; IsPathSeparator(*s)) {</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>    <span class="comment">// A drive-rooted path like &quot;\Windows&quot;</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>    ++s;</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>  }</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>  <span class="keywordflow">if</span> (s != end &amp;&amp; IsPathSeparator(*s)) {</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>    ++s;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>  }</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(s - path.begin());</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>}</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span><span class="comment">// Returns a copy of the FilePath with the directory part removed.</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span><span class="comment">// Example: FilePath(&quot;path/to/file&quot;).RemoveDirectoryName() returns</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span><span class="comment">// FilePath(&quot;file&quot;). If there is no directory part (&quot;just_a_file&quot;), it returns</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span><span class="comment">// the FilePath unmodified. If there is no file part (&quot;just_a_dir/&quot;) it</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span><span class="comment">// returns an empty FilePath (&quot;&quot;).</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span><span class="comment">// On Windows platform, &#39;\&#39; is the path separator, otherwise it is &#39;/&#39;.</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>FilePath FilePath::RemoveDirectoryName()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> last_sep = FindLastPathSeparator();</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>  <span class="keywordflow">return</span> last_sep ? FilePath(last_sep + 1) : *this;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>}</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span> </div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span><span class="comment">// RemoveFileName returns the directory path with the filename removed.</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span><span class="comment">// Example: FilePath(&quot;path/to/file&quot;).RemoveFileName() returns &quot;path/to/&quot;.</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="comment">// If the FilePath is &quot;a_file&quot; or &quot;/a_file&quot;, RemoveFileName returns</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="comment">// FilePath(&quot;./&quot;) or, on Windows, FilePath(&quot;.\\&quot;). If the filepath does</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span><span class="comment">// not have a file, like &quot;just/a/dir/&quot;, it returns the FilePath unmodified.</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span><span class="comment">// On Windows platform, &#39;\&#39; is the path separator, otherwise it is &#39;/&#39;.</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>FilePath FilePath::RemoveFileName()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> last_sep = FindLastPathSeparator();</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>  std::string dir;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>  <span class="keywordflow">if</span> (last_sep) {</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>    dir = std::string(c_str(), <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(last_sep + 1 - c_str()));</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>    dir = kCurrentDirectoryString;</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>  }</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>  <span class="keywordflow">return</span> FilePath(dir);</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>}</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span> </div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span><span class="comment">// Helper functions for naming files in a directory for xml output.</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span> </div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span><span class="comment">// Given directory = &quot;dir&quot;, base_name = &quot;test&quot;, number = 0,</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span><span class="comment">// extension = &quot;xml&quot;, returns &quot;dir/test.xml&quot;. If number is greater</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span><span class="comment">// than zero (e.g., 12), returns &quot;dir/test_12.xml&quot;.</span></div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span><span class="comment">// On Windows platform, uses \ as the separator rather than /.</span></div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>FilePath FilePath::MakeFileName(<span class="keyword">const</span> FilePath&amp; directory,</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>                                <span class="keyword">const</span> FilePath&amp; base_name, <span class="keywordtype">int</span> number,</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>                                <span class="keyword">const</span> <span class="keywordtype">char</span>* extension) {</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>  std::string file;</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>  <span class="keywordflow">if</span> (number == 0) {</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>    file = base_name.string() + <span class="stringliteral">&quot;.&quot;</span> + extension;</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>    file =</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>        base_name.string() + <span class="stringliteral">&quot;_&quot;</span> + StreamableToString(number) + <span class="stringliteral">&quot;.&quot;</span> + extension;</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>  }</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>  <span class="keywordflow">return</span> ConcatPaths(directory, FilePath(file));</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>}</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span><span class="comment">// Given directory = &quot;dir&quot;, relative_path = &quot;test.xml&quot;, returns &quot;dir/test.xml&quot;.</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span><span class="comment">// On Windows, uses \ as the separator rather than /.</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>FilePath FilePath::ConcatPaths(<span class="keyword">const</span> FilePath&amp; directory,</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>                               <span class="keyword">const</span> FilePath&amp; relative_path) {</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>  <span class="keywordflow">if</span> (directory.IsEmpty()) <span class="keywordflow">return</span> relative_path;</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>  <span class="keyword">const</span> FilePath dir(directory.RemoveTrailingPathSeparator());</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>  <span class="keywordflow">return</span> FilePath(dir.string() + kPathSeparator + relative_path.string());</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>}</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span><span class="comment">// Returns true if pathname describes something findable in the file-system,</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span><span class="comment">// either a file, directory, or whatever.</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span><span class="keywordtype">bool</span> FilePath::FileOrDirectoryExists()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span><span class="preprocessor">#if GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>  LPCWSTR unicode = String::AnsiToUtf16(pathname_.c_str());</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>  <span class="keyword">const</span> DWORD attributes = GetFileAttributes(unicode);</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>  <span class="keyword">delete</span>[] unicode;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>  <span class="keywordflow">return</span> attributes != kInvalidFileAttributes;</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>  posix::StatStruct file_stat{};</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>  <span class="keywordflow">return</span> posix::Stat(pathname_.c_str(), &amp;file_stat) == 0;</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>}</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span> </div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span><span class="comment">// Returns true if pathname describes a directory in the file-system</span></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span><span class="comment">// that exists.</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span><span class="keywordtype">bool</span> FilePath::DirectoryExists()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>  <span class="keywordtype">bool</span> result = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span><span class="preprocessor">#if GTEST_OS_WINDOWS</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>  <span class="comment">// Don&#39;t strip off trailing separator if path is a root directory on</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>  <span class="comment">// Windows (like &quot;C:\\&quot;).</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>  <span class="keyword">const</span> FilePath&amp; path(IsRootDirectory() ? *<span class="keyword">this</span></div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>                                         : RemoveTrailingPathSeparator());</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>  <span class="keyword">const</span> FilePath&amp; path(*<span class="keyword">this</span>);</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span> </div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span><span class="preprocessor">#if GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>  LPCWSTR unicode = String::AnsiToUtf16(path.c_str());</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>  <span class="keyword">const</span> DWORD attributes = GetFileAttributes(unicode);</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>  <span class="keyword">delete</span>[] unicode;</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>  <span class="keywordflow">if</span> ((attributes != kInvalidFileAttributes) &amp;&amp;</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>      (attributes &amp; FILE_ATTRIBUTE_DIRECTORY)) {</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>    result = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>  }</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>  posix::StatStruct file_stat{};</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>  result =</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>      posix::Stat(path.c_str(), &amp;file_stat) == 0 &amp;&amp; posix::IsDir(file_stat);</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span> </div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>}</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span><span class="comment">// Returns true if pathname describes a root directory. (Windows has one</span></div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span><span class="comment">// root directory per disk drive. UNC share roots are also included.)</span></div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span><span class="keywordtype">bool</span> FilePath::IsRootDirectory()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>  <span class="keywordtype">size_t</span> root_length = CalculateRootLength();</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>  <span class="keywordflow">return</span> root_length &gt; 0 &amp;&amp; root_length == pathname_.size() &amp;&amp;</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>         IsPathSeparator(pathname_[root_length - 1]);</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>}</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span> </div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span><span class="comment">// Returns true if pathname describes an absolute path.</span></div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span><span class="keywordtype">bool</span> FilePath::IsAbsolutePath()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>  <span class="keywordflow">return</span> CalculateRootLength() &gt; 0;</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>}</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span> </div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span><span class="comment">// Returns a pathname for a file that does not currently exist. The pathname</span></div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span><span class="comment">// will be directory/base_name.extension or</span></div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span><span class="comment">// directory/base_name_&lt;number&gt;.extension if directory/base_name.extension</span></div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span><span class="comment">// already exists. The number will be incremented until a pathname is found</span></div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span><span class="comment">// that does not already exist.</span></div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span><span class="comment">// Examples: &#39;dir/foo_test.xml&#39; or &#39;dir/foo_test_1.xml&#39;.</span></div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span><span class="comment">// There could be a race condition if two or more processes are calling this</span></div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span><span class="comment">// function at the same time -- they could both pick the same filename.</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>FilePath FilePath::GenerateUniqueFileName(<span class="keyword">const</span> FilePath&amp; directory,</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>                                          <span class="keyword">const</span> FilePath&amp; base_name,</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>                                          <span class="keyword">const</span> <span class="keywordtype">char</span>* extension) {</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>  FilePath full_pathname;</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>  <span class="keywordtype">int</span> number = 0;</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>  <span class="keywordflow">do</span> {</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>    full_pathname.Set(MakeFileName(directory, base_name, number++, extension));</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>  } <span class="keywordflow">while</span> (full_pathname.FileOrDirectoryExists());</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>  <span class="keywordflow">return</span> full_pathname;</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>}</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span> </div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span><span class="comment">// Returns true if FilePath ends with a path separator, which indicates that</span></div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span><span class="comment">// it is intended to represent a directory. Returns false otherwise.</span></div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span><span class="comment">// This does NOT check that a directory (or file) actually exists.</span></div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span><span class="keywordtype">bool</span> FilePath::IsDirectory()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>  <span class="keywordflow">return</span> !pathname_.empty() &amp;&amp;</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>         IsPathSeparator(pathname_.c_str()[pathname_.length() - 1]);</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>}</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span> </div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span><span class="comment">// Create directories so that path exists. Returns true if successful or if</span></div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span><span class="comment">// the directories already exist; returns false if unable to create directories</span></div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span><span class="comment">// for any reason.</span></div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span><span class="keywordtype">bool</span> FilePath::CreateDirectoriesRecursively()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>  <span class="keywordflow">if</span> (!this-&gt;IsDirectory()) {</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>  }</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span> </div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>  <span class="keywordflow">if</span> (pathname_.length() == 0 || this-&gt;DirectoryExists()) {</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>  }</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>  <span class="keyword">const</span> FilePath parent(this-&gt;RemoveTrailingPathSeparator().RemoveFileName());</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>  <span class="keywordflow">return</span> parent.CreateDirectoriesRecursively() &amp;&amp; this-&gt;CreateFolder();</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>}</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span> </div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span><span class="comment">// Create the directory so that path exists. Returns true if successful or</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span><span class="comment">// if the directory already exists; returns false if unable to create the</span></div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span><span class="comment">// directory for any reason, including if the parent directory does not</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span><span class="comment">// exist. Not named &quot;CreateDirectory&quot; because that&#39;s a macro on Windows.</span></div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span><span class="keywordtype">bool</span> FilePath::CreateFolder()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span><span class="preprocessor">#if GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>  FilePath removed_sep(this-&gt;RemoveTrailingPathSeparator());</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>  LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str());</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>  <span class="keywordtype">int</span> result = CreateDirectory(unicode, <span class="keyword">nullptr</span>) ? 0 : -1;</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>  <span class="keyword">delete</span>[] unicode;</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span><span class="preprocessor">#elif GTEST_OS_WINDOWS</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>  <span class="keywordtype">int</span> result = _mkdir(pathname_.c_str());</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span><span class="preprocessor">#elif GTEST_OS_ESP8266 || GTEST_OS_XTENSA || GTEST_OS_QURT</span></div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>  <span class="comment">// do nothing</span></div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>  <span class="keywordtype">int</span> result = 0;</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>  <span class="keywordtype">int</span> result = mkdir(pathname_.c_str(), 0777);</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span> </div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>  <span class="keywordflow">if</span> (result == -1) {</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>    <span class="keywordflow">return</span> this-&gt;DirectoryExists();  <span class="comment">// An error is OK if the directory exists.</span></div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>  }</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;  <span class="comment">// No error.</span></div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>}</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span> </div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span><span class="comment">// If input name has a trailing separator character, remove it and return the</span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span><span class="comment">// name, otherwise return the name string unmodified.</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span><span class="comment">// On Windows platform, uses \ as the separator, other platforms use /.</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>FilePath FilePath::RemoveTrailingPathSeparator()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>  <span class="keywordflow">return</span> IsDirectory() ? FilePath(pathname_.substr(0, pathname_.length() - 1))</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>                       : *this;</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>}</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span> </div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span><span class="comment">// Removes any redundant separators that might be in the pathname.</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span><span class="comment">// For example, &quot;bar///foo&quot; becomes &quot;bar/foo&quot;. Does not eliminate other</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span><span class="comment">// redundancies that might be in a pathname involving &quot;.&quot; or &quot;..&quot;.</span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span><span class="comment">// Note that &quot;\\Host\Share&quot; does not contain a redundancy on Windows!</span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span><span class="keywordtype">void</span> FilePath::Normalize() {</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>  <span class="keyword">auto</span> out = pathname_.begin();</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span> </div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>  <span class="keyword">auto</span> i = pathname_.cbegin();</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span><span class="preprocessor">#if GTEST_OS_WINDOWS</span></div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>  <span class="comment">// UNC paths are treated specially</span></div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>  <span class="keywordflow">if</span> (pathname_.end() - i &gt;= 3 &amp;&amp; IsPathSeparator(*i) &amp;&amp;</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>      IsPathSeparator(*(i + 1)) &amp;&amp; !IsPathSeparator(*(i + 2))) {</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>    *(out++) = kPathSeparator;</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>    *(out++) = kPathSeparator;</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>  }</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>  <span class="keywordflow">while</span> (i != pathname_.end()) {</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>    <span class="keyword">const</span> <span class="keywordtype">char</span> character = *i;</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>    <span class="keywordflow">if</span> (!IsPathSeparator(character)) {</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>      *(out++) = character;</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (out == pathname_.begin() || *std::prev(out) != kPathSeparator) {</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>      *(out++) = kPathSeparator;</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>    }</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>    ++i;</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span>  }</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span> </div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>  pathname_.erase(out, pathname_.end());</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>}</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span> </div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span>}  <span class="comment">// namespace internal</span></div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>}  <span class="comment">// namespace testing</span></div>
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